Astro

9.1.0 (#168)

* feat: 🎸 getXXX methods with default value

getStr(path,default string), getInt(path, default int) etc

* feat: 🎸 date generator

* docs: ✏️ changelog

* fix: 🐛 class removed by error

* test: 💍 getXXX with default value tests ans set JsNothing

* test: 💍 more tests: getXXX with default, date generator etc